MAC Vendor CSV database


Gain access to our updated and comprehensive MAC address database completely free of charge. The database is available for download in multiple formats to suit your needs: JSON, CSV, and Cisco's "vendorMacs.xml" format. Choose the format that works best for your project:

Each file contains over 53000 unique MAC prefixes, ensuring you have the most accurate and up-to-date vendor information for your network or development needs.

MAC Vendor Database in CSV format

Unique MAC address: 53852
Updated: 21 February 2025
Download CSV database (~ 2.3MB)

Format


Mac Prefix,Vendor Name,Private,Block Type,Last Updated
...
00:00:00,XEROX CORPORATION,false,MA-L,2015/11/17
...

Attributes

Column NameDescription
Mac PrefixMAC address prefix
Vendor NameVendor/Company Name
PrivateIf true: Company name & address will not be displayed on public listing
Block Type

MAC address block:

MA-L: MAC Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: MAC Address Block Medium. Number of address 2^20 (~1 Million)
MA-S: MAC Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
Last UpdateWhen MAC information was last updated. Format (YYYY-MM-DD)